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Janet Jackson: May 16 - Miss Jackson — if you're nasty — is pregnant with her first child at 50.(Photo: Dave M. Benett/amfAR13/Getty Images for amfAR) 

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Ralph Tresvant: May 16 - The New Edition member turns 48 this week.(Photo: Imeh Akpanudosen/Getty Images) 

Photo By Photo: Imeh Akpanudosen/Getty Images

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Tahj Mowry: May 17 - It's hard to believe the Smart Guy star is 30.(Photo: Jesse Grant/Getty Images for Disney) 

Photo By Photo: Jesse Grant/Getty Images for Disney

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Tony Parker: May 17 - The San Antonio Spurs point guard dunked his way to 34.(Photo: INFphoto.com/Splash News)

Photo By Photo: INFphoto.com/Splash News

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Sugar Ray Leonard: May 17 - This boxing legend hits the big 6-0 this week.(Photo: Mike Windle/Getty Images for The Lopez Foundation) 

Photo By Photo: Mike Windle/Getty Images for The Lopez Foundation

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Kandi Burruss: May 17 - At 40, the new mommy's snapback game is insane.(Photo: Moses Robinson/Getty Images for Neighborhood Awards) 

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Karrueche Tran: May 17 - The 28-year-old has made a whole career on her own since her famous ex.(Photo: Jamie McCarthy/Getty Images for AOL) 

Photo By Photo: Jamie McCarthy/Getty Images for AOL

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Hill Harper: May 17 - The acclaimed actor and author is now 50.(Photo: Dimitrios Kambouris/Getty Images for Tribeca Film Festival) 

Photo By Photo: Dimitrios Kambouris/Getty Images for Tribeca Film Festival

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Deitrick Haddon: May 17 - This 43-year-old preacher and singer is a respected force in the gospel music world.(Photo: Marcus Ingram/Getty Images) 

Photo By Photo: Marcus Ingram/Getty Images

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Rochelle Aytes: May 17 - From Madea's Family Reunion to Mistresses, this 40-year-old actress is always on her grind.(Photo: Jason Kempin/Getty Images) 

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Taj Mahal: May 17 - This old school blues great hasn't stopped showcasing that soulful voice at 74.(Photo: Mike Coppola/Getty Images) 

Photo By Photo: Mike Coppola/Getty Images

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Tina Fey: May 18 - Comedy wouldn't be the same without this 46-year-old force. (Photo: Jemal Countess/Getty Images)

Photo By Photo: Jemal Countess/Getty Images

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Reggie Jackson: May 18 - The baseball legend turns 70.(Photo: Leon Halip/Getty Images)

Photo By Photo: Leon Halip/Getty Images

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Eric Bellinger: May 18 - Known for penning hits for Rihanna and Brandy, this 30-year-old has branched out on his own, releasing original music.(Photo: Larry Busacca/Getty Images for NARAS) 

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Grace Jones: May 19 - Strangé may be 68, but she only gets better with age.(Photo: Gareth Cattermole/Getty Images for Battersea Power Station) 

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Kim Zolciak: May 19 - No baby is stopping this 38-year-old reality star from looking flawless.(Photo: Craig Barritt/Getty Images) 

Photo By Photo: Craig Barritt/Getty Images

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Sam Smith: May 19 - After all of his success, many forget that this British phenom is only 24.(Photo: Kevork Djansezian/Getty Images) 

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Yo Gotti: May 19 - Memphis's very own celebrates his 35th birthday.(Photo: Paras Griffin/Getty Images for The Vanity Group) 

Photo By Photo: Paras Griffin/Getty Images for The Vanity Group

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Rohan Marley: May 19 - Being the son of reggae legend Bob Marley, this 44-year-old former football star has learned from the best.(Photo: Eugene Gologursky/Getty Images for Gotham Magazine) 

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Naturi Naughton: May 20 - At 32, this former 3LW member is gearing up for season three of her hit Starz series Power.(Photo: Frazer Harrison/Getty Images) 

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Busta Rhymes: May 20 - The "Touch It" emcee celebrates his 44th birthday this week.(Photo: Neilson Barnard/Getty Images) 

Photo By Photo: Neilson Barnard/Getty Images

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Cher: May 20 - With more than 50 years in the music game, it's hard to believe that this beauty is 70.(Photo: Dimitrios Kambouris/Getty Images) 

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Mr. T: May 21 - This 64-year-old A-Team actor is a staple in American entertainment.(Photo: Toby Canham/Getty Images) 

Photo By Photo: Toby Canham/Getty Images

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Ronald Isley: May 21 - As the founding member of the Isley Brothers, this 75-year-old will always be a force in R&B.(Photo: Michael Loccisano/Getty Images for Churchill Downs) 

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Naomi Campbell: May 22 - This iconic supermodel is 46. Let that sink in.(Photo: Dimitrios Kambouris/Getty Images)

Photo By Photo: Dimitrios Kambouris/Getty Images

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Johnny Gill: May 22 - The "My, My, My" crooner turns 50 this week.(Photo: Jesse Grant/Getty Images for NBCUniversal)

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Adrian Marcel: May 22 - The Oakland, California, native is just getting started at 26.(Photo: Marcus Ingram/Getty Images for BET)

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Vivian Green: May 22 - The "Sweet Memory" singer celebrates her 37th birthday this week.(Photo: Marcus Ingram/Getty Images) 

Photo By Photo: Marcus Ingram/Getty Images

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Donell Jones: May 22 - "U Know What's Up" and "Where I Wanna Be" are only a couple of this 43-year-old's hits.(Photo: Prince Williams/Getty Images)

Photo By Photo: Prince Williams/Getty Images